1. First break off three pieces of Chinese cabbage, then tear them into shapes by hand, soak them in water, sprinkle some salt in the water, and then wash them for later use.

2. Wash the meat and cut it into strips, then add watercress, beat an egg and add the right amount of sweet potato powder.

3. Stir the meat with the added seasoning, and stir in the same direction.

4. After the water in the pot is boiled, put the meat strips into the pot with chopsticks, preferably strips, to avoid sticking together.

5. Let the cooked meat slide open, and when the meat is almost cooked, add the spare cabbage.

6. When the vegetables and meat are ready, you can serve them.